extreme floor stripper is fast-acting, low-odor and extremely powerful. With an 11.8 to 12.8 ph, this rinse-free, concentrated formula with a lemon fragrance has a lower ph than competitive formulas and requires no neutralization or rinsing. High-power, high-speed floor stripper was developed to penetrate and remove multiple coats of burnished floor finish from a variety of floors with a minimum amount of labor. using the latest in technology, this powerful professional stripper unlocks the chemical bonds of acrylic and urethane fortified floor finishes releasing them from the floor surface and is suitable for use on most surfaces. It is not recommended on linoleum or sheet vinyl floors.